Friday, October 10, 2008

Get value in ‘n’ times without using for…loop

Get value in ‘n’ times without using for…loop
When we need to get some values in 1000 times, usually we go for a loop and concatenate the strings. But this can be done in a single statement.


<script language = ‘javascript’ >
function Repeats(str, cnt)
{
return alert( (new Array(cnt + 1)).join(str));
}
</script>


By using the above function, you can get a string in ‘n’ number of times like,

Enter the String : <input id = 'txtStr' name = 'txtStr' />
<input type = 'button' onclick = 'Repeats(txtStr.value,1000);' value = ' show' />


To Test


Enter the String :

No comments: